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If -4 is a root of the quadratic equation x2 + px - 4 = 0 and the quadratic equation x2 + px + k = 0 has equal roots, find the value of k, (1) 3 /4 (2) 7 /4 (3) 2 /9 (4) 9 /4 |
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Answer» Correct option is (4) 9 /4 |
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